bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor
112-s-3591,B000468,"Sen. Bingaman, Jeff [D-NM]",D,NM,2012-09-20,1
112-s-3591,F000062,"Sen. Feinstein, Dianne [D-CA]",D,CA,2012-09-20,1
112-s-3591,C000141,"Sen. Cardin, Benjamin L. [D-MD]",D,MD,2012-09-20,1